INT 2F C - MDEBUG display driver - RESTORE GRAPHIC DATA                         
	AX = D003h
Return: CF set on error
	CF clear if successful
	    display restored to the mode it was in before calling AX=D002h and
	      the display memory is restored
Note:	MDEBUG calls this function only once every popup session just before
	 it exits to normal DOS.
SeeAlso: AX=D000h,AX=D002h